# Epi vs 데이코스

The clearest difference is ads: Epi at none against 데이코스's shown. 데이코스's advantage is update cadence (every 3 days vs weekly) and iOS requirement (15.0 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Epi ships an update weekly, 데이코스 every 3 days. The most recent releases landed on September 25, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Epi | 데이코스 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Size | 3 MB | 44 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shinseon Yoo](https://appshunter.io/developer/1896721865) | [Juyeon Kim](https://appshunter.io/developer/6791602657) |

## What reviewers say

### Epi

[App page](https://appshunter.io/ios/app/epi-and/id6770175111)

**Features:** macOS Compatibility

**In-app purchases:** none


### 데이코스

[App page](https://appshunter.io/ios/app/daycourse/id6791603038)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Epi free?

Epi is free to download, with no in-app purchases.

### Is 데이코스 free?

데이코스 is free to download, with no in-app purchases.

### Do Epi or 데이코스 have ads?

데이코스 shows ads; Epi does not.

### Which is updated more often, Epi or 데이코스?

Epi ships an update weekly, and 데이코스 every 3 days. Most recently, Epi was updated on September 25, 2026 and 데이코스 on September 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*